Prefer sellers who specialize in aromatherapy rather than "big box" liquidators selling random goods.
Many listings use "essential oil" and "fragrance oil" interchangeably, but they are not the same. buying essential oils on ebay
If a 15ml bottle of Rose or Sandalwood is priced at $5, it is almost certainly synthetic or heavily diluted, as these oils are extremely expensive to produce. Prefer sellers who specialize in aromatherapy rather than
Be wary of terms like "perfume oil," "nature identical," or "scented oil." " "nature identical